N.Y. Comp. Codes R. & Regs. tit. 3, Sup. Proc. FB § 101.5
A foreign banking corporation that has received a license to open and maintain a branch or agency in this State may, unless otherwise advised by the superintendent, open and occupy an additional branch or agency with 30 days prior notice to the superintendent. Such notice shall contain the information required under section 101.3(b), (l) through (s), (w) and (z) of this Supervisory Procedure.